Pasting the full terminal output for network troubleshooting
Unpacking libhd16 (from .../libhd16_
Selecting previously unselected package hwinfo.
Unpacking hwinfo (from .../hwinfo_
Processing triggers for man-db ...
Setting up libhal1 (0.5.14-8) ...
Setting up libhd16 (16.0-2.1) ...
Setting up hwinfo (16.0-2.1) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
shravan@mama:~$ sudo lshw -C network; rfkill list
*-network
description: Ethernet interface
product: RTL8111/8168B PCI Express Gigabit Ethernet controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:07:00.0
logical name: eth0
version: 06
serial: 2c:27:d7:bb:ed:e8
size: 1Gbit/s
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
resources: irq:47 ioport:
*-network
description: Wireless interface
product: BCM4313 802.11b/g/n Wireless LAN Controller
vendor: Broadcom Corporation
physical id: 0
bus info: pci@0000:0d:00.0
logical name: eth1
version: 01
serial: cc:52:af:95:b0:5d
width: 64 bits
clock: 33MHz
resources: irq:17 memory:
1: hp-wifi: Wireless LAN
Soft blocked: no
Hard blocked: no
2: hp-bluetooth: Bluetooth
Soft blocked: no
Hard blocked: no
4: brcmwl-1: Wireless LAN
Soft blocked: no
Hard blocked: no
6: hci0: Bluetooth
Soft blocked: no
Hard blocked: no
shravan@mama:~$ sudo lwlist scanning
sudo: lwlist: command not found
shravan@mama:~$ sudo iwlist scanning
lo Interface doesn't support scanning.
eth1 No scan results
eth0 Interface doesn't support scanning.
shravan@mama:~$ cat /etc/network/
auto lo
iface lo inet loopback
shravan@mama:~$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_
DISTRIB_
DISTRIB_
shravan@mama:~$ lspci -nn
00:00.0 Host bridge [0600]: Intel Corporation 2nd Generation Core Processor Family DRAM Controller [8086:0104] (rev 09)
00:01.0 PCI bridge [0604]: Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port [8086:0101] (rev 09)
00:02.0 VGA compatible controller [0300]: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0116] (rev 09)
00:16.0 Communication controller [0780]: Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 [8086:1c3a] (rev 04)
00:1a.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 [8086:1c2d] (rev 05)
00:1b.0 Audio device [0403]: Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller [8086:1c20] (rev 05)
00:1c.0 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 [8086:1c10] (rev b5)
00:1c.1 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 [8086:1c12] (rev b5)
00:1c.2 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 3 [8086:1c14] (rev b5)
00:1c.3 PCI bridge [0604]: Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 [8086:1c16] (rev b5)
00:1d.0 USB controller [0c03]: Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 [8086:1c26] (rev 05)
00:1f.0 ISA bridge [0601]: Intel Corporation HM65 Express Chipset Family LPC Controller [8086:1c49] (rev 05)
00:1f.2 SATA controller [0106]: Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller [8086:1c03] (rev 05)
00:1f.3 SMBus [0c05]: Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller [8086:1c22] (rev 05)
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices [AMD] nee ATI Seymour [Radeon HD 6400M Series] [1002:6760]
07:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller [10ec:8168] (rev 06)
0d:00.0 Network controller [0280]: Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller [14e4:4727] (rev 01)
13:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5116 PCI Express Card Reader [10ec:5209] (rev 01)
19:00.0 USB controller [0c03]: NEC Corporation uPD720200 USB 3.0 Host Controller [1033:0194] (rev 04)
shravan@mama:~$ lsusb
Bus 003 Device 002: ID 045e:0745 Microsoft Corp. Nano Transceiver v1.0 for Bluetooth
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 138a:0018 Validity Sensors, Inc.
Bus 001 Device 004: ID 064e:e258 Suyin Corp.
Bus 002 Device 004: ID 0a5c:21b4 Broadcom Corp. BCM2070 Bluetooth 2.1 + EDR
shravan@mama:~$ sudo lshw -short
H/W path Device Class Description
=======
/0 bus 1656
/0/0 memory 1MiB BIOS
/0/11 memory 4GiB System Memory
/0/11/0 memory DIMM [empty]
/0/11/1 memory 4GiB SODIMM DDR3 Synchronous 1
/0/19 processor Intel(R) Core(TM) i5-2410M CPU
/0/19/1b memory 32KiB L1 cache
/0/19/1c memory 256KiB L2 cache
/0/19/1d memory 3MiB L3 cache
/0/1a memory 32KiB L1 cache
/0/100 bridge 2nd Generation Core Processor
/0/100/1 bridge Xeon E3-1200/2nd Generation Co
/0/100/1/0 display Seymour [Radeon HD 6400M Serie
/0/100/2 display 2nd Generation Core Processor
/0/100/16 communication 6 Series/C200 Series Chipset F
/0/100/1a bus 6 Series/C200 Series Chipset F
/0/100/1b multimedia 6 Series/C200 Series Chipset F
/0/100/1c bridge 6 Series/C200 Series Chipset F
/0/100/1c/0 eth0 network RTL8111/8168B PCI Express Giga
/0/100/1c.1 bridge 6 Series/C200 Series Chipset F
/0/100/1c.1/0 eth1 network BCM4313 802.11b/g/n Wireless L
/0/100/1c.2 bridge 6 Series/C200 Series Chipset F
/0/100/1c.2/0 scsi6 generic RTS5116 PCI Express Card Reade
/0/100/1c.2/0/0.0.0 /dev/sdb disk xD/SD/M.S.
/0/100/
/0/100/1c.3 bridge 6 Series/C200 Series Chipset F
/0/100/1c.3/0 bus uPD720200 USB 3.0 Host Control
/0/100/1d bus 6 Series/C200 Series Chipset F
/0/100/1f bridge HM65 Express Chipset Family LP
/0/100/1f.2 scsi0 storage 6 Series/C200 Series Chipset F
/0/100/1f.2/0 /dev/sda disk 640GB TOSHIBA MK6465GS
/0/100/1f.2/0/1 /dev/sda1 volume 592GiB EXT4 volume
/0/100/1f.2/0/2 /dev/sda2 volume 4043MiB Extended partition
/0/100/1f.2/0/2/5 /dev/sda5 volume 4043MiB Linux swap / Solaris p
/0/100/1f.2/1 /dev/cdrom disk DVD RW AD-7721H
/0/100/1f.3 bus 6 Series/C200 Series Chipset F
/1 power MU06055
shravan@mama:~$ uname -a
Linux mama 3.2.0-29-generic #46-Ubuntu SMP Fri Jul 27 17:03:23 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
shravan@mama:~$ dmesg | egrep 'acx|at76|
[ 0.000000] DMI: Hewlett-Packard HP Pavilion dv6 Notebook PC/1656, BIOS F.1B 10/05/2011
[ 0.000000] No AGP bridge found
[ 0.000000] found SMP MP-table at [ffff8800000fe1b0] fe1b0
[ 0.000000] No NUMA configuration found
[ 0.000000] No AGP bridge found
[ 0.955923] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
[ 1.045521] ACPI: ACPI Dock Station Driver: 1 docks/bays found
[ 1.045523] HEST: Table not found.
[ 1.095927] i2c-core: driver [aat2870] using legacy suspend method
[ 1.095930] i2c-core: driver [aat2870] using legacy resume method
[ 1.096074] usbcore: registered new interface driver usbfs
[ 1.096083] usbcore: registered new interface driver hub
[ 1.096105] usbcore: registered new device driver usb
[ 1.106750] Switching to clocksource hpet
[ 1.114601] pnp: PnP ACPI: found 13 devices
[ 1.213602] input: Lid Switch as /devices/
[ 1.215931] ACPI: Lid Switch [LID]
[ 1.232047] ERST: Table is not found!
[ 1.466742] hub 1-0:1.0: USB hub found
[ 1.486717] hub 2-0:1.0: USB hub found
[ 1.487352] hub 3-0:1.0: USB hub found
[ 1.490560] hub 4-0:1.0: USB hub found
[ 1.542606] usbcore: registered new interface driver libusual
[ 1.569426] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.778435] usb 1-1: new high-speed USB device number 2 using ehci_hcd
[ 1.910896] hub 1-1:1.0: USB hub found
[ 1.926009] r8169 0000:07:00.0: eth0: RTL8168evl/8111evl at 0xffffc9000067a000, 2c:27:d7:bb:ed:e8, XID 0c900800 IRQ 47
[ 1.926013] r8169 0000:07:00.0: eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
[ 2.022373] usb 2-1: new high-speed USB device number 2 using ehci_hcd
[ 2.154921] hub 2-1:1.0: USB hub found
[ 2.166258] Switching to clocksource tsc
[ 2.226333] usb 1-1.1: new full-speed USB device number 3 using ehci_hcd
[ 2.390436] usb 1-1.2: new high-speed USB device number 4 using ehci_hcd
[ 15.064151] ADDRCONF(
[ 15.155145] wl: module license 'MIXED/Proprietary' taints kernel.
[ 15.161301] lp: driver loaded but no devices found
[ 15.195548] wl 0000:0d:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 15.195557] wl 0000:0d:00.0: setting latency timer to 64
[ 15.239452] eth1: Broadcom BCM4727 802.11 Hybrid Wireless Controller 5.100.82.38
(064e:e258)1] uvcvideo: Found UVC 1.00 device HP TrueVision HD
as /devices/
[ 15.292657] usbcore: registered new interface driver uvcvideo
[ 16.017696] Console: switching to colour frame buffer device 240x67
[ 16.128237] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
[ 16.243471] lis3lv02d: 8 bits 3DC sensor found
[ 16.315216] type=1400 audit(134554267
[ 16.315589] type=1400 audit(134554267
[ 16.403154] usb 2-1.5: new full-speed USB device number 3 using ehci_hcd
[ 16.567771] r8169 0000:07:00.0: eth0: link down
[ 16.568101] ADDRCONF(
[ 16.568381] ADDRCONF(
[ 16.601558] usbcore: registered new interface driver btusb
[ 16.603437] ADDRCONF(
[ 16.928736] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/
[ 16.928835] input: HDA Intel PCH Mic as /devices/
[ 16.928921] input: HDA Intel PCH Front Headphone as /devices/
[ 95.125927] r8169 0000:07:00.0: eth0: link up
[ 95.126762] ADDRCONF(
[ 105.469212] eth0: no IPv6 routers present
[ 1688.501917] wl 0000:0d:00.0: PCI INT A disabled
[ 1688.502255] wl 0000:0d:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 1688.502274] wl 0000:0d:00.0: setting latency timer to 64
[ 1688.570348] ADDRCONF(
[ 1688.817070] eth1: Broadcom BCM4727 802.11 Hybrid Wireless Controller 5.100.82.38
[ 1712.365214] usb 2-1.5: USB disconnect, device number 3
[ 1723.071824] usb 2-1.5: new full-speed USB device number 4 using ehci_hcd
[ 3975.064067] wl 0000:0d:00.0: PCI INT A disabled
[ 3976.541406] wl 0000:0d:00.0: restoring config space at offset 0xf (was 0x100, writing 0x103)
[ 3976.542114] wl 0000:0d:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
[ 3976.542125] wl 0000:0d:00.0: setting latency timer to 64
[ 3976.550498] usb usb3: root hub lost power or was reset
[ 3976.550499] usb usb4: root hub lost power or was reset
[ 3976.804662] usb 2-1.5: reset full-speed USB device number 4 using ehci_hcd
[ 3976.898953] btusb 2-1.5:1.0: no reset_resume for driver btusb?
[ 3976.898962] btusb 2-1.5:1.1: no reset_resume for driver btusb?
[ 3976.968569] usb 1-1.1: reset full-speed USB device number 3 using ehci_hcd
[ 3977.062271] PM: resume of drv:usb dev:1-1.1:1.0 complete after 507.564 msecs
[ 3977.132470] usb 1-1.2: reset high-speed USB device number 4 using ehci_hcd
[ 3977.148427] PM: resume of drv:usb dev:2-1.5:1.0 complete after 593.451 msecs
[ 3977.148431] PM: resume of drv:usb dev:2-1.5:1.1 complete after 593.387 msecs
[ 3977.148440] PM: resume of drv:usb dev:2-1.5:1.3 complete after 593.293 msecs
[ 3977.148443] PM: resume of drv:usb dev:2-1.5:1.2 complete after 593.347 msecs
[ 3980.167591] r8169 0000:07:00.0: eth0: link down
[ 3980.168000] ADDRCONF(
[ 4082.508800] r8169 0000:07:00.0: eth0: link up
[ 4082.509541] ADDRCONF(
[ 4093.504488] eth0: no IPv6 routers present
[ 4138.745381] usb 3-2: new full-speed USB device number 2 using xhci_hcd
[ 4138.818578] input: Microsoft Microsoft\
[ 4138.818832] generic-usb 0003:045E:
[ 4138.832116] input: Microsoft Microsoft\
[ 4138.832540] generic-usb 0003:045E:
[ 4138.885652] input: Microsoft Microsoft\
[ 4138.886467] generic-usb 0003:045E:
[ 4138.886537] usbcore: registered new interface driver usbhid
[ 4138.886544] usbhid: USB HID core driver
shravan@mama:~$ sudo dmidecode|egrep
Usage: egrep [OPTION]... PATTERN [FILE]...
Try `egrep --help' for more information.
shravan@mama:~$ sudo dmidecode|egrep 'anufact|
Release Date: 10/05/2011
Manufacturer: Hewlett-Packard
Product Name: HP Pavilion dv6 Notebook PC
Serial Number: 5CH1180ZCN
Manufacturer: Hewlett-Packard
Product Name: 1656
Serial Number: PBZJR01HT0D2U5
Manufacturer: Hewlett-Packard
Serial Number: Chassis Serial Number
Manufacturer: 13-42
SBDS Serial Number: 1AEA
SBDS Manufacture Date: 2011-02-11
Manufacturer: Not Specified
Serial Number: Not Specified
Manufacturer: Micron Technology
Serial Number: FD604824
Manufacturer: Intel(R) Corporation
Serial Number: Not Specified
shravan@mama:~$ iwconfig
lo no wireless extensions.
eth1 IEEE 802.11 Access Point: Not-Associated
Link Quality:5 Signal level:0 Noise level:161
Rx invalid nwid:0 invalid crypt:0 invalid misc:0
eth0 no wireless extensions.
shravan@mama:~$ cat /etc/modprobe.d/* | egrep
Usage: egrep [OPTION]... PATTERN [FILE]...
Try `egrep --help' for more information.
shravan@mama:~$ cat/etc/
bash: cat/etc/
Usage: egrep [OPTION]... PATTERN [FILE]...
Try `egrep --help' for more information.
shravan@mama:~$ cat /etc/modprobe.d/* | egrep 'acx|at76|
install snd-rawmidi /sbin/modprobe --ignore-install snd-rawmidi $CMDLINE_OPTS && { /sbin/modprobe --quiet --use-blacklist snd-seq-midi ; : ; }
# which ath5k cannot recover. To prevent this condition, stop
blacklist ath_pci
# Warning: This file is autogenerated by bcmwl. All changes to this file will be lost.
blacklist b43
blacklist b43legacy
blacklist bcm43xx
blacklist brcm80211
blacklist brcmfmac
blacklist brcmsmac
blacklist bcma
blacklist eth1394
# replaced by p54pci
blacklist prism54
# replaced by b43 and ssb.
blacklist bcm43xx
blacklist uart6850
blacklist twl4030_wdt
shravan@mama:~$ cat /var/lib/
[main]
NetworkingEnabl
WirelessEnabled
WWANEnabled=true
WimaxEnabled=true
shravan@mama:~$ sudo hwinfo --netcard
> hal.1: read hal dataprocess 25087: arguments to dbus_move_error() were incorrect, assertion "(dest) == NULL || !dbus_error_is_set ((dest))" failed in file ../../dbus/
This is normally a bug in some application using the D-Bus library.
libhal.c 3483 : Error unsubscribing to signals, error=The name org.freedesktop.Hal was not provided by any .service files
23: PCI 700.0: 0200 Ethernet controller
[Created at pci.318]
Unique ID: rBUF.1FxVRIQujhF
Parent ID: z8Q3.TvhVMXZK9V2
SysFS ID: /devices/
SysFS BusID: 0000:07:00.0
Hardware Class: network
Model: "Realtek RTL8111/8168B PCI Express Gigabit Ethernet controller"
Vendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
Device: pci 0x8168 "RTL8111/8168B PCI Express Gigabit Ethernet controller"
SubVendor: pci 0x103c "Hewlett-Packard Company"
SubDevice: pci 0x1656
Revision: 0x06
Driver: "r8169"
Driver Modules: "r8169"
Device File: eth0
I/O Ports: 0x4000-0x4fff (rw)
Memory Range: 0xc0404000-
Memory Range: 0xc0400000-
IRQ: 47 (132801 events)
HW Address: 2c:27:d7:bb:ed:e8
Link detected: yes
Module Alias: "pci:v000010ECd
Driver Info #0:
Driver Status: r8169 is active
Driver Activation Cmd: "modprobe r8169"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #14 (PCI bridge)
24: PCI d00.0: 0282 WLAN controller
[Created at pci.318]
Unique ID: JNkJ.AGWX_IMf7TD
Parent ID: qTvu.Vka+JgokCG3
SysFS ID: /devices/
SysFS BusID: 0000:0d:00.0
Hardware Class: network
Model: "Broadcom WLAN controller"
Vendor: pci 0x14e4 "Broadcom"
Device: pci 0x4727
SubVendor: pci 0x103c "Hewlett-Packard Company"
SubDevice: pci 0x1483
Revision: 0x01
Driver: "wl"
Driver Modules: "wl"
Device File: eth1
Features: WLAN
Memory Range: 0xc4500000-
IRQ: 17 (3729 events)
HW Address: cc:52:af:95:b0:5d
Link detected: yes
WLAN channels: 1 2 3 4 5 6 7 8 9 10 11 12 13 14
WLAN frequencies: 2.412 2.417 2.422 2.427 2.432 2.437 2.442 2.447 2.452 2.457 2.462 2.467 2.472 2.484
WLAN bitrates: 1 2 5.5 6 9 11 12 18 24 36 48 54 7 14.5 21.5 29 43.5 58 65 72
WLAN encryption modes: WEP40 WEP104 WEP256 WEP128 TKIP CCMP
WLAN authentication modes: open sharedkey wpa-psk wpa-eap
Module Alias: "pci:v000014E4d
Driver Info #0:
Driver Status: brcmsmac is not active
Driver Activation Cmd: "modprobe brcmsmac"
Driver Info #1:
Driver Status: bcma is not active
Driver Activation Cmd: "modprobe bcma"
Driver Info #2:
Driver Status: wl is active
Driver Activation Cmd: "modprobe wl"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #15 (PCI bridge)
shravan@mama:~$ ps -aux|egrep 'wpa|icd|etwork'
Warning: bad ps syntax, perhaps a bogus '-'? See http://
root 1134 0.0 0.1 237848 5804 ? Ssl 15:21 0:01 NetworkManager
root 18873 0.0 0.0 31692 2312 ? Ss 15:49 0:03 /sbin/wpa_
root 23488 0.0 0.0 7256 1572 ? S 16:54 0:00 /sbin/dhclient -d -4 -sf /usr/lib/
nobody 23494 0.0 0.0 33016 1276 ? S 16:54 0:00 /usr/sbin/dnsmasq --no-resolv --keep-
shravan 25139 0.0 0.0 13580 924 pts/0 S+ 17:11 0:00 egrep --color=auto wpa|icd|etwork
shravan@mama:~$ sudo lsmod
Module Size Used by
usbhid 47199 0
hid 99559 1 usbhid
snd_hda_codec_hdmi 32474 1
snd_hda_codec_idt 70795 1
btusb 18288 2
rfcomm 47604 12
bnep 18281 2
bluetooth 180104 25 btusb,rfcomm,bnep
parport_pc 32866 0
ppdev 17113 0
joydev 17693 0
hp_wmi 18092 0
sparse_keymap 13890 1 hp_wmi
snd_hda_intel 33773 3
snd_hda_codec 127706 3 snd_hda_
snd_hwdep 13668 1 snd_hda_codec
snd_pcm 97188 3 snd_hda_
snd_seq_midi 13324 0
snd_rawmidi 30748 1 snd_seq_midi
snd_seq_midi_event 14899 1 snd_seq_midi
snd_seq 61896 2 snd_seq_
hp_accel 25976 0
lis3lv02d 19876 1 hp_accel
input_polldev 13896 1 lis3lv02d
uvcvideo 72627 0
videodev 98259 1 uvcvideo
v4l2_compat_ioctl32 17128 1 videodev
snd_timer 29990 2 snd_pcm,snd_seq
snd_seq_device 14540 3 snd_seq_
wmi 19256 1 hp_wmi
psmouse 87692 0
lib80211_crypt_tkip 17390 0
snd 78855 16 snd_hda_
serio_raw 13211 0
fglrx 3263886 203
mac_hid 13253 0
wl 2568210 0
i915 472941 2
drm_kms_helper 46978 1 i915
drm 242038 3 i915,drm_kms_helper
soundcore 15091 1 snd
i2c_algo_bit 13423 1 i915
mei 41616 0
snd_page_alloc 18529 2 snd_hda_
coretemp 13525 0
video 19596 1 i915
rts_pstor 445196 0
lib80211 14381 2 lib80211_
lp 17799 0
parport 46562 3 parport_pc,ppdev,lp
r8169 62099 0
shravan@mama:~$ ^C
Question information
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